Panther Vision Headlamp Cap Light, 4 LED Beanie Unisex Powercap Hat, Hands Free Easy Push Button Switch, for Indoor & Outdoor, Bonus Jumbl Multi-Tool One Size fits most, 4 Bright LED Lights built in light the distance up to 42 feet away. 8 click on/off built into band switch operation, operates on 2 replaceable lithium batteries. Built in LED's is 48 Lumens combined, and works for around 40 Hours in full use.